Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP9474987UpriorityCriticalpatent/JPS64958U/ja
Priority to EP19880904659prioritypatent/EP0321574A4/en
Priority to PCT/JP1988/000532prioritypatent/WO1988010133A1/ja
Publication of JPS64958UpublicationCriticalpatent/JPS64958U/ja
